Exam (elaborations)
Texas Irrigator Practice Test Section 1 Exam|47 Complete Questions and Answers
Texas Irrigator Practice Test Section 1 Exam|47 Complete Questions and Answers
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Texas Irrigator Practice Test Section 1Exam|47 Complete Questions and
Answers
Which devices can stop backsiphonage?
a). PVB, DCA, RP, and AVB
b). DCA and RP
c). RP, DCA, and PVB
d). AVB and PVB
e). PVB and DCA - -a). PVB, DCA, RP, and AVB
-Which devices can stop backpressure?
a). PVB, DCA, RP, and AVB
b). RP, DCA, and PVB
c). AVB and PVB
d). PVB and DCA
e). DCA and RP - -e). DCA and RP
-Which devices can handle constant pressure?
a). PVB, DCA, RP, and AVB
b). DCA and RP
c). RP, DCA, and PVB
d). AVB and PVB
e). PVB and DCA - -c). RP, DCA, and PVB
-The approved backflow devices for non-health hazards include:
a). AVB & RP
b). RP, DCA, and PVB
c). AVB and PVB
d). PVB and DCA
e). All devices (AVB, PVB, DCA, and RP) - -e). All devices (AVB, PVB, DCA,
and RP)
-Which device, or devices, are approved when there is chemical applied by
aspiration, injection, or emission?
a). AVB
b). PVB
c). DCA and RP
d). PVB, DCA, and RP
e). RP - -e). RP
-If there is an on-site sewage facility on site, which backflow is approved?
a). AVB
b). PVB
, c). DCA
d). RP
e). B & C - -d). RP
-If major maintenance has to be performed, which backflow device has to be
properly installed prior to the repair work being performed?
a). An approved backflow device
b). PVB
c). DCA or PVB d). RP
e). B & C - -a). An approved backflow device
-If including a master valve, where does it have to be installed?
a). Upstream from the AVB
b). Downstream from the PVB
c). Before the backflow device
d). Downstream from the PVB, DCA, or RP
e). None of the above - -d). Downstream from the PVB, DCA, or RP
-Which devices have to be tested upon installation and annually?
a). AVB and RP
b). Devices used in applications designated as health hazards
c). DCA
d). RP
e). Devices used in applications designated as non-health hazards - -b).
Devices used in applications designated as health hazards
-Which backflow devices have to be tested upon installation?
a). AVB and RP
b). Devices used in applications designated as health hazards
c). DCA
d). RP
e). All backflow devices - -e). All backflow devices
-If a DCA is installed below ground, what device is required?
a). A filter
b). A flush valve
c). A pressure regulator on the downstream side of the DCA
d). A Y-Strainer installed on the inlet side of the DCA
e). Installing at least 12" deep - -d). A Y-Strainer installed on inlet side of the
DCA
-If there is an additional water source supplying water to a system being
supplied by a potable water supply, what device has to be used on with the
potable water supply?
a). AVB
b). PVB
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